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2013-10-21 07:55:08 -0600 commented answer What is the ConstWorldStatisticsPtr datatype?

I cannot understand how to use this, say print out only sim_time?

2013-10-18 06:58:34 -0600 commented answer How to build a world with real image as ground plane

I found a bug in your post

2013-10-18 06:58:34 -0600 commented answer How to build a world with real image as ground plane

I found a bug in your post

2013-10-18 04:46:13 -0600 commented answer How to build a world with real image as ground plane

Hi nkoenig, can you tell me how to find the documentation of material. I don't know the meaning of ambient, diffuse and specular

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2013-10-17 21:43:33 -0600 commented answer How to build a world with real image as ground plane

Thank you so much for this detailed and concise reply!

2013-10-17 01:14:55 -0600 asked a question How to build a world with real image as ground plane

I want to simulate a world where its ground has special pattern. I decided to make a image file use Photoshop, and put this image into gazebo world as ground plane.

Can anyone tell me how to do this?

Thanks a lot!